Explosion proof enclosure for electrical apparatus or similar article



FIG. 1 is a front elevation view of the explosion proof enclosure for electrical apparatus;

FIG. 2 is a top plan view of the enclosure;

FIG. 3 is a side elevation view of the enclosure; and

FIG. 4 is a bottom view of the enclosure. 

The ornamental design for an explosion proof enclosure for electrical apparatus or similar article, as shown. 